Timeline for An acting condition for a superposition operator from $H^1(\Omega)$ to $H^1(\Omega)$
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Dec 27, 2016 at 16:05 | comment | added | Bazin | Look at Guy Métivier's "Para-Differential Calculus ... systems", Edizioni della Normale, 2008. | |
| Dec 27, 2016 at 15:53 | comment | added | Fan Zheng | @Bazin Could you give a reference for the proof using Bernstein polynomials? | |
| Dec 27, 2016 at 15:39 | comment | added | Vrouvrou | So we must consider $N<2$ ! it means $N=1$. and what about $f$ please and where i can found the proof ? | |
| Dec 27, 2016 at 15:33 | history | answered | Bazin | CC BY-SA 3.0 |